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Hardware platform: The processor is STM32F103R8, the board is a self-designed circuit board, digital tube display + CAN communication. Software development platform: Keil V5 Operating system: Fre...[Details]

Data Center Backup Power Supply is a key facility to ensure the uptime and availability of the data center. After a power outage, the UPS power supply can automatically transfer the power ...[Details]

When using the STM32 microcontroller, I like to use library functions. Since there are too many registers of STM32, it is too troublesome to set up if the registers are used directly. In addition, th...[Details]

Solar technology is being adopted by more and more residential and commercial buildings. A new US study found that solar panels on roofs can not only provide clean energy, but also have the added b...[Details]

Neon lamp is a low-pressure cold cathode glow discharge light source, which is characterized by high starting voltage, working voltage and low working current. In the past, in various neon lamp pr...[Details]

In July this year, Huawei finally released the Huawei P50 series flagship models, which had been delayed many times. Among them, the top-end version Huawei P50 Pro once again topped the DXO list and ...[Details]

Zhejiang Mobile, Qualcomm and ZTE jointly completed the global commercial debut of 5G-A downlink three-carrier aggregation + 1024QAM, with a single-user rate exceeding 5.4Gbps Key ...[Details]

The soft aluminum bar of the aluminum foil soft connection of the new energy power battery pack is made by welding the aluminum foil stacked parts together into a whole. The overlap surface adopts ...[Details]

　In recent years, the application of light-emitting diodes ( LEDs ) has been growing, and its market coverage is very wide, including automotive lighting applications such as indicator lights, spotli...[Details]

After disassembly, it can be seen that PIN-type solid-state laser radar has standard mass-produced components to choose from except for the lens, with a low threshold and low cost, and can replace ...[Details]

Beijing Ruiguang Jiyuan Digital Technology Co., Ltd. has launched the device IDMAD18 with data ring network protection function. The device can form an E1 ring network alone, or it can be connected...[Details]

In the process of electronic system design and debugging, voltage measurement is often an indispensable item in a control or measurement system. For voltage measurement, if it changes within a smal...[Details]

//Mistake: In 51, RW (L command, H data) is directly soldered to ground //∴ lcd_enable() is missing; this function {lcdrs = 0; lcdrw = 0; lcden = 0; delay(5); lcden = 1;} //Without this function set...[Details]

Component parameter library provider SnapEDA has partnered with OSRAM Opto Semiconductors to allow engineers to quickly integrate OSRAM components in their designs. OSRAM is publishing its full rang...[Details]

The shunt generator is a common type of generator, which has the advantages of simple structure, stable operation and high efficiency. However, to achieve the self-excitation of the shunt generator...[Details]